SOLUTION: Substitution:
X=2y-3
X=2y+4
Algebra.Com
Question 918443: Substitution:
X=2y-3
X=2y+4
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Substitution:
.......eq.1
. .....eq.2
__________________________substitute from eq.1 into eq.2
. .....eq.2...........solve for
.... cancels, so there is no solution, lines are parallel
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